1 . He，who is very ________，found himself ________with foreign companies and no one questioned his________.(compete)

2 . Teenagers interact with people in order to learn how to become ________（competence）adults. (所给词的适当形式填空)

3 . He was a friendly and _____ man, who gave freely to the poor.

A．rigid

B．generous

C．shallow

D．competent